Big Bite Valve
The patented Big Bite Valve mouthpiece offers hands-free hydration and is ideal for any high-performance situation. Self-seals after each drink to eliminate annoying drips.
Mfg Sku/Part Number:
• Patented one-piece silicone design, no moving parts to break
• Self-seals after each drink to eliminate annoying drips
• BPA/BPS/BPF free